September weather forecastGlömsta, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Glömsta, Sweden, with an average temperature fluctuating between 10.4°C (50.7°F) and 15.6°C (60.1°F).Temperature
September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 20.2°C (68.4°F) in August to a mild 15.6°C (60.1°F). Glömsta experiences a consistent average temperature of 10.4°C (50.7°F) throughout the nights in September.Humidity
In Glömsta, the average relative humidity in September is 79%.Rainfall
In Glömsta, in September, during 6.5 rainfall days, 5mm (0.2") of precipitation is typically accumulated. In Glömsta, Sweden, during the entire year, the rain falls for 73.9 days and collects up to 85mm (3.35") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September in Glömsta, Sweden, is 12h and 50min.On the first day of September, sunrise is at 05:46 and sunset at 19:49. On the last day of the month, sunrise is at 06:52 and sunset at 18:24 CEST.
Sunshine
The average sunshine in September in Glömsta is 8.2h.UV index
In September, the average daily maximum UV index in Glömsta is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 suggests these recommendations:
Take precautions - Protection against sun damage is advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Glömsta, Sweden
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is July (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Glömsta, Sweden
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in September
Glömsta, Sweden
- Average wind speed in September: 14.9km/h
The windiest month (with the highest average wind speed) is December (19.5km/h).
The calmest months (with the lowest average wind speed) are July and August (13.1km/h).
Average humidity in September
Glömsta, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Glömsta, Sweden
- Average rainfall in September: 5mm
The wettest month (with the highest rainfall) is July (10mm).
The driest month (with the least rainfall) is April (3mm).
Average rainfall days in September
Glömsta, Sweden
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is July (8.1 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in September
Glömsta, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Glömsta, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Glömsta, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Glömsta, Sweden
- Average sunshine days in September: 21.8 days
The month with the most sunshine days is March (22.8 days).
The month with the least sunshine days is December (18.1 days).
Average UV index in September
Glömsta, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Glömsta, Sweden
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in September
Glömsta, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, June, July and August (10km).
The months with the lowest visibility are January, February, March, May, September, October, November and December (9km).
